<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>

	<body>
		<div class="web">
			<input type="text" class="inp_a" />
			<h1>+</h1>
			<input type="text" class="inp_b" />
			<h1><button>=</button></h1>
			<input class="res" disabled />

		</div>
		<script src="js/js2.js" type="text/javascript" charset="utf-8"></script>
	</body>

</html>